Finding the Third Proportional to 100,127,937 and 207,929,811
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Solution
The third proportional to 100,127,937 and 207,929,811 is: 431,795,636.64
Step by Step Solution
- Step 1: Write the proportion equation
100,127,937 : 207,929,811 = 207,929,811 : x - Step 2: Convert to fraction form
100,127,937/207,929,811 = 207,929,811/x - Step 3: Cross multiply
100,127,937x = 207,929,811 × 207,929,811 - Step 4: Simplify right side
100,127,937x = 43,234,806,302,495,720 - Step 5: Solve for x
x = 43,234,806,302,495,720/100,127,937 - Step 6: Final answer
x = 431,795,636.64
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.